#
# set -o errexit -o noglob are assumed.
#

pkg_install_rpm() {
	local _pkg_url="" _pkg_version_full="" _pkg_version_rpm="";
	if ex_rtl_lmatch "${ARG_DIST}" , rpm	\
	&& [ "${PKG_RPM_DISABLE:-0}" -eq 0 ]	\
	&& [ -x "$(which rpmbuild 2>/dev/null)" ]; then
		if [ -n "${PKG_URL}" ]; then
			_pkg_version_rpm="${PKG_VERSION%%-*}";
			_pkg_version_full="${PKG_VERSION}";
			_pkg_url="${PKG_URL}";
		elif [ -n "${PKG_URLS_GIT}" ]; then
			_pkg_version_rpm="$(cd "${PKG_BASE_DIR}/${PKG_SUBDIR}" && git rev-parse HEAD)";
			_pkg_version_full="${_pkg_version_rpm} ($(cd "${PKG_BASE_DIR}/${PKG_SUBDIR}" && git rev-parse --abbrev-ref HEAD))";
			_pkg_url="${PKG_URLS_GIT%% *}";
			_pkg_url="${_pkg_url##*=}"; _pkg_url="${_pkg_url%%@*}";
			if [ "${_pkg_url#${DEFAULT_GITROOT_HEAD}}" != "${_pkg_url}" ]; then
				_pkg_url="Unknown";
			fi;
		fi;
		cat > "${PKG_BASE_DIR}/${PKG_NAME}-${_pkg_version_rpm}.spec" <<EOF
Name:           ${PKG_NAME}
Version:        ${_pkg_version_rpm}
Release:        1
Summary:        ${PKG_NAME} ${_pkg_version_full}
License:        Unknown
Group:          Applications
Url:            ${_pkg_url}

%description
${PKG_NAME} ${_pkg_version_full}

%prep
%build
%install
rm -rf "\${RPM_BUILD_ROOT}"
mkdir -p "\${RPM_BUILD_ROOT}"
cp -pPr "${PKG_DESTDIR}/." "\${RPM_BUILD_ROOT}"

%post
%postun
%files
/

%changelog

EOF
		while true; do
			if ! rpmbuild									\
				-bb									\
				--define="_tmppath ${BUILD_WORKDIR}"					\
				--define="_topdir ${PREFIX_RPM}/${PKG_NAME}-${_pkg_version_rpm}"	\
				--nodeps "${PKG_BASE_DIR}/${PKG_NAME}-${_pkg_version_rpm}.spec";
			then
				if [ "${?}" -ne 141 ]; then
					break;
				fi;
			else
				break;
			fi;
		done;
		find "${PREFIX_RPM}/${PKG_NAME}-${_pkg_version_rpm}/RPMS" -iname \*.rpm -exec cp -pP {} "${PREFIX_RPM}/" \;;
		ex_rtl_fileop rm "${PREFIX_RPM}/${PKG_NAME}-${_pkg_version_rpm}";
		ex_rtl_fileop cp "${PKG_BASE_DIR}/${PKG_NAME}-${_pkg_version_rpm}.spec" "${PREFIX_RPM}/";
	fi;
};

# vim:filetype=sh